Income Taxes - Reconciliation of Unrecognized Tax Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits
Balance at beginning of year	$ 41,639	$ 37,737	$ 33,219
Additions based on tax positions related to the current year	10,304	11,699	6,881
Additions for tax positions of prior years	0	230	2,339
Reductions for tax positions of prior years	0	(407)	0
Reductions for audit settlements	0	(2,207)	0
Reductions resulting from a lapse of the applicable statute of limitations periods	(6,807)	(5,413)	(4,702)
Balance at end of year	$ 45,136	$ 41,639	$ 37,737